LangSmith Sandboxes vs Sandbox0

LangSmith Sandboxes costs $0.0576 per vCPU-hour. Sandbox0 bills memory only, at $0.015 per GiB-hour. LangSmith Sandboxes runs Firecracker microVMs. Sandbox0 runs gVisor and has no session limit.

Updated

LangSmith Sandboxes

Isolation
Firecracker microVM
Free tier
Credit of 8 LSU every month
Max session
Not listed

Sandbox0

Isolation
gVisor
Free tier
Not listed
Max session
No limit

What is different

7 fields differ. The rest are the same or not listed.

LangSmith Sandboxes
Sandbox0
vCPU, per hour
LangSmith Sandboxes: $0.0576
Sandbox0: Included
RAM, per GiB-hour
LangSmith Sandboxes: $0.01845
Sandbox0: $0.015
Storage
LangSmith Sandboxes: $0.000123 per GiB-hour
Sandbox0: Free
Billing
LangSmith Sandboxes: Per second
Sandbox0: Memory only
Isolation
LangSmith Sandboxes: Firecracker microVM
Sandbox0: gVisor
SDKs
LangSmith Sandboxes: Python, TypeScript
Sandbox0: Go, Python, TypeScript
Integrations
LangSmith Sandboxes: LangChain
Sandbox0: LangChain, OpenAI Agents SDK

Full comparison

18 fields, at each provider's list price

Pricing

vCPU, per hour
LangSmith Sandboxes: $0.0576
Sandbox0: Included
RAM, per GiB-hour
LangSmith Sandboxes: $0.01845
Sandbox0: $0.015
Storage
LangSmith Sandboxes: $0.000123 per GiB-hour
Sandbox0: Free
Free tier
LangSmith Sandboxes: Credit of 8 LSU every month
Sandbox0: Not listed
Paid plan from
LangSmith Sandboxes: Not listed
Sandbox0: Pay as you go
Billing
LangSmith Sandboxes: Per second
Sandbox0: Memory only

Limits

Max session
LangSmith Sandboxes: Not listed
Sandbox0: No limit
Idle stop
LangSmith Sandboxes: After 10 minutes
Sandbox0: Not listed
Largest sandbox
LangSmith Sandboxes: 16 vCPU · 64 GiB
Sandbox0: Not listed
Concurrent sandboxes
LangSmith Sandboxes: Not listed
Sandbox0: Up to 20

Platform

Isolation
LangSmith Sandboxes: Firecracker microVM
Sandbox0: gVisor
GPU
LangSmith Sandboxes: Not listed
Sandbox0: Not listed
Snapshots
LangSmith Sandboxes:
Sandbox0:
Pause and resume
LangSmith Sandboxes:
Sandbox0:

Developer

SDKs
LangSmith Sandboxes: Python, TypeScript
Sandbox0: Go, Python, TypeScript
Integrations
LangSmith Sandboxes: LangChain
Sandbox0: LangChain, OpenAI Agents SDK

Trust

License
LangSmith Sandboxes: Not listed
Sandbox0: Apache-2.0
BYOC
LangSmith Sandboxes: Enterprise plan
Sandbox0: Not listed

Hourly cost

One sandbox running for one hour

LangSmith Sandboxes
Sandbox0
1 vCPU · 2 GiB
LangSmith Sandboxes: $0.095
Sandbox0: $0.030
2 vCPU · 4 GiB
LangSmith Sandboxes: $0.189
Sandbox0: $0.060
4 vCPU · 8 GiB
LangSmith Sandboxes: $0.378
Sandbox0: $0.120

Compute only, at list rates.

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Which one fits

Based on the fields above

LangSmith Sandboxes fits when

  • You want each sandbox in its own microVM.
  • You need the sandboxes in your own cloud account.

Sandbox0 fits when

  • You want an open-source platform (Apache-2.0) that you can self-host.
  • You use the OpenAI Agents SDK.
  • You want the lower list price: $0.060 against $0.189 an hour for 2 vCPU and 4 GiB.
  • You want one rate for memory, with CPU included.

More comparisons

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